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Extech Model # 42500
Built-in laser pointer identifies target area
Backlighting illuminates display for taking measurements at night or in areas with low
background light levels
Automatic Data Hold when trigger released
Fixed 0.95 emissivity covers 90% of surface applications
Auto power off
Extech Wide Range IR Thermometer Specifications | ||||
|---|---|---|---|---|
Mfg # | 42500 | 42510A | 42540 | 42545 |
Range | -4° to 500° F (-20° to 260° C) | -58° to 1200° F (-50° to 650° C) | -58° to 1400° F (-50° to 760° C) | -58° to 1832° F (-50° to 1000° C) |
Resolution | 1° F/° C | 0.1° F/° C up to 200° | 0.1° F/° C up to 200° | |
Basic Accuracy | ±2% of reading from 60 °to 113° F (15° to 50° C) ±3% of reading rest of range) | ±3° F/2.5° C 28° to 200° F (-2°to 94° C) ±1% to 2% of reading > 200° F (94° C) | ±2% of reading up to 1000° F (538° C) ±2.5% of reading > 1000° F (538° C) | ±2% of reading up to 1000° F (538° C) ±3% of reading > 1000° F (538° C) |
Emissivity | 0.95 fixed | 0.1 to 1.0 adjustable | 0.1 to 1.0 adjustable | 0.1 to 1.0 adjustable |
Distance to Target Ratio | 6:1 | 12:1 | 16:1 | 50:1 |
Hi/Low Alarm | - | Yes | Yes | Yes |
Min/Max/ | - | Min/Max only | Yes | Yes |
Dimensions | 6.7x1.7x1.6” (170x44x40mm) | 3.2x1.6x6.3” (82x44x170mm) | 3.9x2.2x9" (100x56x230mm) | |
Weight | 4.9oz (140g) | 6.4oz (180g) | 10.2oz (290g) | |
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